DE60213492D1 - Elektrohydraulische Ventilsteuerungseinrichtung in einer Brennkraftmaschine - Google Patents

Elektrohydraulische Ventilsteuerungseinrichtung in einer Brennkraftmaschine

Info

Publication number
DE60213492D1
DE60213492D1 DE60213492T DE60213492T DE60213492D1 DE 60213492 D1 DE60213492 D1 DE 60213492D1 DE 60213492 T DE60213492 T DE 60213492T DE 60213492 T DE60213492 T DE 60213492T DE 60213492 D1 DE60213492 D1 DE 60213492D1
Authority
DE
Germany
Prior art keywords
control device
combustion engine
internal combustion
valve control
electrohydraulic valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60213492T
Other languages
English (en)
Other versions
DE60213492T2 (de
Inventor
Marcello Cristiani
Nicola Morelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Europe SpA
Original Assignee
Magneti Marelli Powertrain SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magneti Marelli Powertrain SpA filed Critical Magneti Marelli Powertrain SpA
Application granted granted Critical
Publication of DE60213492D1 publication Critical patent/DE60213492D1/de
Publication of DE60213492T2 publication Critical patent/DE60213492T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE60213492T 2001-02-20 2002-02-19 Elektrohydraulische Ventilsteuerungseinrichtung in einer Brennkraftmaschine Expired - Lifetime DE60213492T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO010092 2001-02-20
IT2001BO000092A ITBO20010092A1 (it) 2001-02-20 2001-02-20 Dispositivo elettroidraulico per l'azionamento delle valvole di un motore a scoppio

Publications (2)

Publication Number Publication Date
DE60213492D1 true DE60213492D1 (de) 2006-09-14
DE60213492T2 DE60213492T2 (de) 2007-02-08

Family

ID=11439121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213492T Expired - Lifetime DE60213492T2 (de) 2001-02-20 2002-02-19 Elektrohydraulische Ventilsteuerungseinrichtung in einer Brennkraftmaschine

Country Status (6)

Country Link
US (1) US6568360B2 (de)
EP (1) EP1233152B1 (de)
BR (1) BR0200502B1 (de)
DE (1) DE60213492T2 (de)
ES (1) ES2267875T3 (de)
IT (1) ITBO20010092A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030388A1 (it) 2003-06-23 2004-12-24 Magneti Marelli Powertrain Spa Metodo e dispositivo di controllo di un gruppo elettroidraulico
ITBO20030391A1 (it) * 2003-06-23 2004-12-24 Magneti Marelli Powertrain Spa Metodo e dispositivo di controllo di un motore endotermico
US7032564B1 (en) * 2004-12-22 2006-04-25 Gaton Corporation Electro-hydraulic valve deactivation in an engine, manifold assembly therefor and method of making same
US7558713B2 (en) * 2006-03-16 2009-07-07 Vest, Inc. Method for automating hydraulic manifold design
BG66834B1 (bg) * 2014-07-04 2019-02-28 „Ел Ти Ей Джи“ Оод Задвижващ механизъм за осево изместване на газообменен клапан в двигател с вътрешно горене

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292493B (de) * 1964-04-16 1969-04-10 Frisch Geb Kg Eisenwerk Hydraulische Steuervorrichtung fuer einen in einem Zylinder verschiebbaren Arbeitskolben
DE2151331A1 (de) * 1971-10-15 1973-04-19 Bosch Gmbh Robert Steuerung von ein- und auslassventilen bei brennkraftmaschinen durch fluessigkeit
WO1992007174A1 (en) * 1990-10-16 1992-04-30 Lotus Cars Ltd. Valve control apparatus
US5224683A (en) * 1992-03-10 1993-07-06 North American Philips Corporation Hydraulic actuator with hydraulic springs
US5339777A (en) * 1993-08-16 1994-08-23 Caterpillar Inc. Electrohydraulic device for actuating a control element
DE19543080C2 (de) * 1995-11-18 1999-10-28 Man B & W Diesel Ag Vorrichtung zur Steuerung von Ventilen einer Brennkraftmaschine, insbesondere des Gaszufuhrventils eines Gasmotors
DE19727180C2 (de) * 1997-06-26 2003-12-04 Hydraulik Ring Gmbh Hydraulisches Ventil, insbesondere zur Steuerung einer Nockenwellenverstellung in einem Kraftfahrzeug
US5865156A (en) * 1997-12-03 1999-02-02 Caterpillar Inc. Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
EP1409853B1 (de) * 2000-12-04 2006-04-19 Sturman Industries, Inc. Vorichtungen und verfahren zur hydraulischen betätigung von einem ventil

Also Published As

Publication number Publication date
US6568360B2 (en) 2003-05-27
ES2267875T3 (es) 2007-03-16
ITBO20010092A0 (it) 2001-02-20
EP1233152B1 (de) 2006-08-02
EP1233152A1 (de) 2002-08-21
DE60213492T2 (de) 2007-02-08
BR0200502B1 (pt) 2010-10-19
US20020124818A1 (en) 2002-09-12
ITBO20010092A1 (it) 2002-08-20
BR0200502A (pt) 2002-10-01

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Legal Events

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8364 No opposition during term of opposition